Scheduling time issue

If i try under Tools-Preferences-Calendar&todo-Scheduling to set my work time, every time i complete a line it becames like 00.00,00.00.I’ve got this problem on all notes 6 clients. Domino is a version 6.0.2

Could someone give me an advice about it

Thanks

Subject: Scheduling time issue

This is the problem with designer task running in your Domino. Try removing designer task from notes.ini

Subject: RE: Scheduling time issue

How could i do it. I open notes.ini but i can’t find the designer task

Thanks